Proven Quality: Crystal Quartz Gravel 1-2 mm

Key Features:

• Bio-Function: Effectively supports the aquarium's ecosystem.
• CO2 Resistant: Ideal for plant growth and CO2 supply.
• Lightfast and Water Neutral: Retains natural color without affecting water quality.
• Fine Grain Size: 1-2 mm, optimal for bottom-dwelling fish and plants with delicate root systems.
• Safe for Aquatic Life: Rounded edges prevent injuries.

Product Description:

Crystal Quartz Gravel with a 1-2 mm grain size is a trusted classic from Dennerle, making it a top choice for aquarium enthusiasts for decades. This gravel not only provides a visually appealing aesthetic but also ensures perfect biological functionality in the aquarium without hardening the water. It is lightfast, CO2-resistant, and retains its natural color even after years of use. The gravel is water neutral and completely free of harmful substances, making it an environmentally friendly option.

The fine grain size benefits bottom-dwelling fish and minimizes dirt accumulation, while the rounded edges protect aquatic life from injuries. Crystal Quartz Gravel offers an excellent surface for the settlement of beneficial bacteria, making it an essential component for a healthy aquarium ecosystem. Dennerle Crystal Quartz Gravel does not require pre-washing (exception: natural white color).